Qual é o efeito de isolamento acústico dos painéis alveolares de fibra de carbono e alumínio?
Carbon Fiber Aluminum Honeycomb Sandwich Composite Structures’ Sound Insulation Properties Carbon fiber aluminum honeycomb sandwich composite structures are increasingly utilized in aviation and high-speed trains, where their sound insulation properties significantly affect interior noise levels. Research has found that in the frequency range below 1000Hz, the sound insulation of the “carbon fiber composite panel + […]





